| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2237 |
| Spacetrack catalog number | 30741 | 22565 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:13 | 2024 Dec 22 15:22 |
| Time of closest approach (UTC) | 2024 Dec 24 22:37:10.614 |
| Minimum distance | 4.098 km |
| Height difference | 1.868 km |
| Relative speed | 3.575 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 1.1°S, 120.2°E |
| Height | 856 km |
|